should和could和need的区别,着急!

相关推荐

• 1.You are my first good friend here.这里为什么用my而不用my the?2.My father can wear it for playing basketball.为什么用playing?3.many和much和lot of的区别.4.Let Kate come to Huaxing Clothes Store soon.为什么是come to 5.Mary needs a bag for school.为什么用for不用to?6.I'll take that pair of shoes.为什么用take不用want和need?7.这件绿色的T恤this green T-shirt为什么用this不用the?8.one和ones的用法.9.bring的对应词。
• 初二英语学习中不懂的问题1.person 和people 什么区别?2.数字变成日期怎么变?（像8 8th 全称是什么?还有那些特殊的 如1 1st）3.是do exercise 还是get lots of exercise (exercise ） 和exercise more 什么区别?4.study 变现在分词是studying吗?5.can may must need 提问时怎么回答?6.反义疑问句：have been 为什么要用haven't sb.
• 八年级英语期末试题a.写出下列词的比较级和*.(0.56.tall_______ _______ 57.funny _______ _________58.big ______ ________ 59.outgoing __________ ____________60.good ________ _______X.补全对话.每空不限填一词.Peter:Hey,Dad Dad:___76____ Peter:Could I go to the movies tonight Dad:I guess so .But don’t stay out late .Peter:Could I 77 until eleven Dad:78 .You have a test tomorrow,remember?Peter:Oh,yeah.Well,could I use the car Dad:79 ,but I need it .I have to go to a meeting.Peter:Could y
• if主将从现和虚拟语气的不同What should we do if it _____ tomorrow?A.should snow B.would snow C.snow D.will snow 如果有snows可以选吗?我觉得if主将从现和虚拟语气都表示如果,都没什么区别啊?If only I _____ my watch!选哪个？A.hadn’t lost B.haven’t lost C.didn’t lost D.don’t lose
• need的具体用法我们老师和我们说don't need to do sth.,但我还是搞不清楚,求具体的need做情态动词和实义动词的用法和怎么区别!
• should 和could的用法与区别
• in need of 和 in want of的区别?
• need to do 和need do 的区别
• needn't +V 和 don't need+V的区别
• i wish i could 和I wish i can的区别?（用法）
• It was only nine o'clock.There were few people in the streets.(complex sentence)
• 设等差数列{an}的前n项和为Sn,且a5=3a7,则S9/S13=?